African Violet Repotting Mix - 2 Litre Bag A light and porous free-draining mix designed for African Violets, Gloxinia, Streptocarpus and all Gesneriads . African Violets need repotting every 6-12 months into fresh potting mix; this can be done at any time. African Violet concentrated nutrient solution also available for best results. In stock and ready for despatch